AirHint found the following cheapest return flights from Warsaw (WMI) to Bucharest (OTP) in January 2026 (see full year).

Return flights

29 Jan - 05 Feb	Wizz Air
29 Jan - 31 Jan	Wizz Air
15 Jan - 17 Jan	Wizz Air
15 Jan - 24 Jan	Wizz Air
12 Jan - 15 Jan	Ryanair
14 Jan - 15 Jan	Ryanair
16 Jan - 22 Jan	Ryanair
23 Jan - 26 Jan	Ryanair
15 Jan - 19 Jan	Wizz Air
26 Jan - 30 Jan	Ryanair
16 Jan - 19 Jan	Ryanair
13 Jan - 04 Feb	Wizz Air
30 Jan - 01 Feb	Ryanair
31 Jan - 07 Feb	Ryanair
29 Jan - 01 Feb	Wizz Air
31 Jan - 01 Feb	Ryanair
25 Jan - 01 Feb	Ryanair

Also check the deals for one-way flights from Warsaw to Bucharest in January.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Warsaw to Bucharest in January from 81€

Return flights